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formosus ..... 183 



fornicata, Anomia . 312 



Petricola 52 



fornicatum, Cardium . . . .143, 364 



forskalii, Ostrea 310 



fossiculiferus, Mono condy lea . • 213 



Unio . . . 213, 380 



fossor, Donax 85, 349 



foveolatum, Cardium . . • 138, 363 



fragile, Cardium 141, 364 



fragilis, Anodonta ....... 217 



Lima 266, 267 



Mactra . 31, 340 



Haia • • • 384 



Ostrea • 267 



Pecten 267 



Pinna 253 



Psammobia 58, 346 



Solen i6 



Spondylus ........•• 295 



Tellina 52, 346 



Unio ......... 174, 199 



fragillissima 64 



fragosus, Unio 378 



fragum, Cardium 142 



frondosa, Chama 228 



frons, itytilus 307 



Ostrea 307 



frontalis, Terebratella .... 325 



Terebratula 325 



fuci, Pecten • 282 



fucorum, Ostrea 301 



Fucus digitatus 294 



fulv-us, Unio . 200, 380 



fusca, Area • 152, 154 



Crassina 87 



Modiola 239 



